Professional Hands-Free Binoculars GlassesThis binocular opera glasses is designed for letting your hands free when you are cheering for a great opera & theater shows or sports games like football. Perfect for all stadium sports viewing, opera, concerts & theater shows from the back rows, bird watching, seeing fishing float, even watching TV at home.[HD OPTICAL LENS MAGNIFICATION] Optical glass lens, high light transmittance, clear imaging, eliminate glare. 3-6 times zoom, help fishing with the best angle of view, see objects floating in the distance.[INTIMATE DETAIL OF MATERIALS] High-definition optical glass lens, ABS lightweight material for the frame body, easy to carry. Can wear for a long time. The frame is hung in the ear to add a soft rubber sleeve, protect the ear, comfortable to wear. [FISHING BINOCULARS] Portable fishing telescope, focal Length adjustment, rear lens switching,suitable for daylight or night fishing. Suitable for watching the float of various models.[SPECIAL FOR FISHING & WIDE APPLICATIONS] Easy to focus on high-definition binoculars, day and night, free to switch, suitable for hiking, hunting, climbing, bird watching, watching wildlife and scenery, golf, surveillance, concerts and travel. It is also a good gift for family or friends.